/*创建表的脚本*/
create sequence seqCustomer increment by 1 start with 1;

create table Customer
(
	cid integer primary key,
	cname nvarchar2(50) unique not null,
	info nvarchar2(500) not null
);

insert into Customer(cid,cname,info) values(seqCustomer.nextval,'huhuiyu','胡辉煜');
insert into Customer(cid,cname,info) values(seqCustomer.nextval,'zhangsan','张三');

